public function upload()
{
if (!isset($_FILES['ratefile'])) {
return false;
}
$upload = $_FILES['ratefile'];
$filename = $upload['tmp_name'];
if (empty($filename) && empty($upload['name']) && !isset($_POST['upload'])) {
return false;
}
$error = false;
if ($upload['error'] != 0) {
return $this->notice(ShoppLookup::errors('uploads', $upload['error']));
}
if (!is_readable($filename)) {
return $this->notice(ShoppLookup::errors('uploadsecurity', 'is_readable'));
}
if (empty($upload['size'])) {
return $this->notice(ShoppLookup::errors('uploadsecurity', 'is_empty'));
}
if ($upload['size'] != filesize($filename)) {
return $this->notice(ShoppLookup::errors('uploadsecurity', 'filesize_mismatch'));
}
if (!is_uploaded_file($filename)) {
return $this->notice(ShoppLookup::errors('uploadsecurity', 'is_uploaded_file'));
}
$data = file_get_contents($upload['tmp_name']);
$cr = array("\r\n", "\r");
$formats = array(0 => false, 3 => 'xml', 4 => 'tab', 5 => 'csv');
preg_match('/((<[^>]+>.+?<\\/[^>]+>)|(.+?\\t.+?[\\n|\\r])|(.+?,.+?[\\n|\\r]))/', $data, $_);
$format = $formats[count($_)];
if (!$format) {
return $this->notice(Shopp::__('The uploaded file is not properly formatted as an XML, CSV or tab-delimmited file.'));
}
$_ = array();
switch ($format) {
case 'xml':
/*
Example XML import file:
<localtaxrates>
<taxrate name="Kent">1</taxrate>
<taxrate name="New Castle">0.25</taxrate>
<taxrate name="Sussex">1.4</taxrate>
</localtaxrates>
Taxrate record format:
<taxrate name="(Name of locality)">(Percentage of the supplemental tax)</taxrate>
Tax rate percentages should be represented as percentage numbers, not decimal percentages:
1.25 = 1.25% (0.0125)
10 = 10% (0.1)
*/
$XML = new xmlQuery($data);
$taxrates = $XML->tag('taxrate');
while ($rate = $taxrates->each()) {
$name = $rate->attr(false, 'name');
$value = $rate->content();
$_[$name] = $value;
}
break;
case 'csv':
ini_set('auto_detect_line_endings', true);
if (($csv = fopen($upload['tmp_name'], 'r')) === false) {
return $this->notice(ShoppLookup::errors('uploadsecurity', 'is_readable'));
}
while (($data = fgetcsv($csv, 1000)) !== false) {
$_[$data[0]] = !empty($data[1]) ? $data[1] : 0;
}
fclose($csv);
ini_set('auto_detect_line_endings', false);
break;
case 'tab':
default:
$data = str_replace($cr, "\n", $data);
$lines = explode("\n", $data);
foreach ($lines as $line) {
list($key, $value) = explode("\t", $line);
$_[$key] = $value;
}
}
if (empty($_)) {
return $this->notice(Shopp::__('No useable tax rates could be found. The uploaded file may not be properly formatted.'));
}
$id = $_POST['id'];
$rates = shopp_setting('taxrates');
$rates[$id]['locals'] = apply_filters('shopp_local_taxrates_upload', $_);
shopp_set_setting('taxrates', $rates);
}